A protester walks near a barricade at Gezi Park on June 12 in Istanbul. Riot police fired tear gas, water cannon and rubber bullets as they battled demonstrators who have been occupying Taksim Square and Gezi Park. Thanassis Stavrakis, AP

Police guard the monument of Mustafa Kemal Ataturk, founder of the modern Turkey, at Taksim Square. After a night of violent clashes with police, demonstrators were forced from the square but still occupy Gezi Park. Thanassis Stavrakis, AP

A protester flashes a victory sign while dancing along with others in Taksim Square. Vadim Ghirda, AP

A woman cries after being exposed to tear gas during a demonstration on June 5 in Ankara. Thousands of striking workers demonstrated during a mass protest against Turkish Prime Minister Recep Tayip Erdogan. Adem Altan, AFP/Getty Images

A woman participates in a demonstration at Taksim Square. Ozan Kose, AFP/Getty Images

A police officer fires tear gas at protesters near the Dolmabahce Palace. AP

Turkish protesters clash with riot police. AP

An injured demonstrator is helped during a battle between riot police and demonstrators in Ankara. Adem Altan, AFP/Getty Images

A protester throws a stone at a police vehicle. Burhan Ozbilici, AP

Demonstrators clash with police during a protest against Turkey's Prime Minister Tayyip Erdogan and his ruling Justice and Development Party in central Ankara, Turkey. Adem Altan, AFP/Getty Images

Turkish protesters face riot police on June 1, 2013, during a protest against the demolition of Taksim Gezi Park in Taksim Square in Istanbul. Police began pulling out of the city's iconic Taksim Square, the scene of a second day of violent clashes between protesters and police over a controversial development project. Bulent Kilic, AFP/Getty Images

Turkish protesters clash with riot police at Istanbul's Taksim Square on June 1. Turkish police retreated from the square on Saturday, removing barricades and allowing in thousands of protesters in a move to calm tensions after furious anti-government protests turned the city center into a battlefield. AP

A police officer fires tear gas as they clash with protesters at Istanbul's Taksim Square. A second day of national protests over a violent police raid of an anti-development sit-in has revealed the depths of anger against Prime Minister Recep Tayyip Erdogan, whom many Turks view as increasingly authoritarian and dismissive of opposing views. AP

Security officers clash with protesters at Taksim Square. AP

Paramilitary police block the entrance of a road leading to the prime minister's office as Turkish youths shout "Tayyip, resign" while clashing with security forces in Ankara, Turkey. Burhan Ozbilici, AP

Turkish protesters seen with a destroyed car at the city's Taksim Square. AP

A protester in Ankara, Turkey, holds a Turkish flag with a portrait of the founder of modern Turkey, Mustafa Kemal Ataturk, as he takes part in a demonstration in support of protests in Istanbul against the Turkish Prime Minister and his ruling Justice and Development Party (AKP). Adem Altan, AFP/Getty Images

Turkish youths shout "Tayyip, resign" as they clash with security forces in Ankara, Turkey. A second day of national protests over a violent police raid of an anti-development sit-in in Taksim Square has revealed the depths of anger against Prime Minister Recep Tayyip Erdogan, whom many Turks view as increasingly authoritarian and dismissive of opposing views. Burhan Ozbilici, AP

Protesters hurl rocks at riot police during a protest against the demolition of Taksim Gezi Park in Istanbul. Bulent Kilic, AFP/Getty Images

Protesters in front of an overturned police car during a protest against the demolition of Taksim Gezi Park in Istanbul. Gurcan Ozturk, AFP/Getty Images

Smoke rises as Turkish protesters and riot police clash during a demonstration against the demolition of Taksim Gezi Park. Bulent Kilic, AFP/Getty Images

Turkish protesters take over Taksim Square during a protest against the demolition of Taksim Gezi Park. Ozan Kose, AFP/Getty Images

Protesters clash with Turkish riot policemen on May 31, 2013, during a protest against the demolition of the Taksim Gezi Park in Istanbul. Police used tear gas to disperse the crowd. Gurcan Ozturk, AFP/Getty Images

Protesters who had gathered to support demonstrators staging a sit-in at Taksim Square in Istanbul run as they clash with riot police in Ankara, Turkey. Burhan Ozbilici, AP

Protesters clash with Turkish riot policemen during a protest against the demolition of the Taksim Gezi Park in Istanbul. Gurcan Ozturk, AFP/Getty Images

Thousands of people gather in Ankara, Turkey, to support demonstrators staging a sit-in to protect a park in Istanbul. Burhan Ozbilici, AP

A protester holds up a banner with photos of three victims killed during protests and shouts anti-government slogans as Turkish riot police spray water cannon at demonstrators who remained defiant after authorities evicted activists from an Istanbul park, making clear they are taking a hardline against attempts to rekindle protests that have shaken the country, in city's main Kizilay Square in Ankara, Turkey, Sunday, June 16. Burhan Ozbilici, AP